virtual void ShowMessage(const wxString& msg,
int flags = wxICON_INFORMATION) = 0;
- // add an extra button to the bar, near the message
+ // add an extra button to the bar, near the message (replacing the default
+ // close button which is only shown if no extra buttons are used)
virtual void AddButton(wxWindowID btnid,
const wxString& label = wxString()) = 0;